This document is a customer acceptance specification for backlight inverters for cold cathode fluorescent lamps. It describes the electrical characteristics, reliability, structures, and dimensions of the product.
This document defines the customer acceptance specifications for the Hitachi INVC667 backlight inverter used with cold‑cathode fluorescent lamps in LCD modules. It includes scope, general specifications, electrical characteristics, reliability tests, mechanical dimensions and design precautions.
Key sections detail the inverter's efficiency, weight, operating temperature range, humidity limits, input/output electrical parameters, connector types, and recommended wiring practices to ensure safe and reliable operation.
| Efficiency | 75 % min |
|---|---|
| Weight | 20 g max |
| Ambient operating temperature | 0 °C ~ 50 °C |
| Maximum humidity | 90 % RH |
| Input connector type | PHR‑3 (JST) |
| Output connector type | IL‑G‑4S (JAE) |
The high‑voltage lead length should be less than 150 mm.